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【英文标准名称】:Fertilizers-Treatmentwithacationexchangeresinforthedeterminationofthechelatedmicro-nutrientcontentandofthechelatedfractionofmicro-nutrients
【原文标准名称】:肥料.测定微生物肥料鏊合功能用阳离子交换树脂的处理
【标准号】:BSEN13366-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-05-15
【实施或试行日期】:2001-05-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:铁;铜;色谱法;痕量元素分析;螯合剂;离子交换法;肥料;化学分析和试验;阳离子;钴;锌;锰;含量测定
【英文主题词】:Cationexchange;Cationexchangers;Chelatingagents;Chelatization;Cobalt;Copper;Determination;Determinationprocedures;Fertilizers;Iron;Manganese;Nutrient;Soilimprovingmaterials;Solids;Testing;Traceelements;Zinc
【摘要】:Thisstandarddefinesamethodforthetreatmentwithacationexchangeresinforthedeterminationofthechelatedmicro-nutrientcontentandthechelatedfractionofthemicro-nutrients(traceelements)cobalt,copper,iron,manganese,andzincinfertilizers.Thismethodappliestofertilizerscontainingoneormoreofthemicro-nutrientscobalt,copper,iron,manganese,andzinc,chelatedbyoneormorechelatingagentsofthegroupofthepolyaminopolycarboxylicacids,previouslydeterminedaccordingtoEN13368-1andEN13368-2,eitheraloneorincombinationwithprimary(N,P,K)and/orsecondary(S,Na,Ca,Mg)nutrients.Thelimitofdeterminationofthechelatedmicro-nutrientcontentvariesbetween0,005%insimplematriceswithhighamountsofchelatedmicro-nutrients,and0,5%inmorecomplexcases(see7.2).
【中国标准分类号】:B13
【国际标准分类号】:65_080
【页数】:14P.;A4
【正文语种】:英语